Multi Calibration test

thingiverse

This text appears to be a guide on how to troubleshoot and optimize a 3D printer's performance using a specific test model. The author provides tips on how to check for backlash, surface quality, and material flow rate, which are common issues that can affect the quality of 3D prints. Here are some key points from the text: 1. **Check for backlash**: Print the test model and measure the X and Y axes to detect any backlash in the printer's movement. 2. **Surface quality**: Check if the surface quality is poor due to excessive infill or low density. Adjust cooling and print temps, top layer speed, and material flow rate to improve surface quality. 3. **Material flow rate**: Check if the material flow rate is too high or too low. If it's too high, reduce it by 1.5-2% increments until you get the desired results. The author also provides some general tips on how to optimize print settings for better surface quality and accuracy: * Reduce top layer speed to around 60mm/s for PLA prints. * Adjust material flow rate based on the type of material being used. * Check E-steps and adjust them if necessary. Overall, this guide is a useful resource for anyone looking to troubleshoot and optimize their 3D printer's performance.